Livestream - A video live streaming platform that allows it's customers to broadcast live video content...
Loola - Go live on multiple social platforms at once
YouNow - YouNow is a free social networking app that allows you to connect with other users via live video broadcast.
StreamYard - StreamYard is a live streaming studio in your browser.
Ustream - Since its original creation as a way for military members overseas to communicate with their families, Ustream has since developed into a fully featured and consistent competitor to worldwide live streaming and hosting services like YouTube Live.
Mux Live Streaming API - A simple API to powerful live video streaming